package servlets;

import java.io.IOException;
import java.util.ArrayList;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import custom.Question;

/**
 * Servlet implementation class RemoveQuestionServlet
 */
@WebServlet("/RemoveQuestionServlet")
public class RemoveQuestionServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public RemoveQuestionServlet() {
        super();
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		int i = Integer.parseInt(request.getParameter("i"));
		
		ArrayList<Question> list = (ArrayList<Question>) request.getSession().getAttribute("questions" );
		list.remove(i);
		request.getSession().setAttribute("questions", list);

		RequestDispatcher dispatch = request.getRequestDispatcher("editQuiz.jsp");
		dispatch.forward(request, response);
	}

}
